You may also wish to search for items by Burks, T. and Burks.
Only one matching reference was found.
Slover, H.T.; Shelley, L.M.; Burks, T.L., Identification and estimation of tocopherols by gas-liquid chromatography, J. Amer. Oil Chem. Soc., 1967, 44, 3, 161-166, https://doi.org/10.1007/BF02545257 . [all data]